NSN 2020-01-251-3185

Part Details | MARINE HOISTING BOOM

2020-01-251-3185 An arm designed to be mounted aboard a vessel for moving or handling various loads. In use the pivot end is attached to a supporting structure, the other end rigged to a mast or other rigid structure in such a manner that the angle of the arm may be adjusted, as required, to the horizontal. Rigging fittings and tackle may be furnished. Excludes BOOM, SAIL; and BOOM, PONTOON BARGE.

Alternate Parts: H8157 PIECE 35, H81-57 PIECE 35, 149TE17012 PIECE 35, 149TE-1701-2 PIECE 35, 2020-01-251-3185, 01-251-3185, 2020012513185, 012513185

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
20MAR 17, 198701-251-318514930 ( BOOM, HOISTING, MARINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2020-01-251-3185
Part Number Cage Code Manufacturer
H81-57 PIECE 3587042MARINE IRON AND SHIPBUILDING CO
149TE-1701-2 PIECE 3506101UNITED STATES COAST GUARDYARD
Technical Data | NSN 2020-01-251-3185
Characteristic Specifications
MATERIAL STEEL
STRUCTURAL FORM TUBULAR
DESIGN TYPE FIXED LENGTH
MAXIMUM LOAD RATING20.000 TONS
LARGEST DIAMETER18.000 INCHES NOMINAL
OVERALL LENGTH47.917 FEET NOMINAL
END ITEM IDENTIFICATIONUSED FOR CARGO HANDLING ON BOARD 180 FT CLASS COAST GUARD VESSELS